SCF Reference Manual for the Storage Subsystem (G06.27+, H06.04+)

Storage Subsystem Commands
SCF Reference Manual for the Storage Subsystem—529937-008
14-51
ALTER DISK Command
Virtual Disk Attributes for the ALTER COMMAND
These virtual disk attributes are valid for the ALTER DISK command. For a description
of these attributes, see Disk Attribute Descriptions on page 14-12
[ , ANTCAPACITY number ]
[ , BACKUPCPU number ]
[ , CACHESIZE number ]
[ , HIGHPIN { ON | OFF } ]
[ , MODE { NOISY | QUIET } ]
[ , PRIMARYCPU number ]
[ , PROGRAM [[$vol.]subvol.]fileid ]
[ , STARTSTATE { STARTED | STOPPED } ]
ALTER DISK Examples for Magnetic Disks
See the procedure for Altering Magnetic Disk Attribute Values on page 6-22.
•
To change the alternate volume name of a disk from $DATA00 to $SPARE99:
-> ALTER $DATA00, ALTNAME $SPARE99
•
To change the volume name of a disk from $DATA00 to $SPARE00 and delete all
files from the disk:
-> ALTER $DATA00, LABEL $SPARE00
•
To change the default volume name of a disk from $DATA00 to $SPARE98:
-> ALTER $DATA00, VOLNAME $SPARE98
•
To change the revive configuration for a magnetic disk:
-> ALTER $DATA03, REVIVEPRIORITY 40, REVIVERATE 100.
Cache Configuration Example
See the procedure for Configuring the Size of Disk Cache on page 6-23.
•
To change the cache configuration for a magnetic disk:
-> ALTER $DATA00, CACHE ( (512,4), (2K,100), (4K,100) )
•
To change the cache configuration of a disk:
-> ALTER DISK $DATA00, CACHE ( (512,640), (1K, 800), &
-> (2K,500), (4K,20400) )